... sở thích, kiến thức môn học Nói cách khác, cách học thích nghi với người học Hệ thống học thích nghi có lẽ không phổ biến Việt Nam (theo kinh nghi m người viết) Tuy nhiên, có nhiều hệ thống thích ... thuật thích nghi dựa kiến thức người dùng nguồn thích nghi Kiến thức người dùng biến cho người dùng Điều có nghĩa hệ thống AH mà dựa kiến...
... ĐẠI HỌC QUỐC GIA HÀ NỘI TRƯỜNG ĐẠI HỌC CÔNG NGHỆ Vũ Đình Thọ NGHI N CỨU TRIỂN KHAI HỆ THỐNG HỌC THÍCH NGHI THEO Lời cảm ơn MỤC TIÊU HỌC NHU CẦU TẬP TRONG ĐÀO TẠO ĐIỆN TỬ KHOÁ LUẬN TỐT NGHI P ... học, máy thích nghi Nói cách khác, người học lấy tham gia vào khóa học cung cấp cho hệ thống thông tin nhu cầu minh khóa học hệ thống sử dụng chế thích nghi để...
... sở thích, kiến thức môn học Nói cách khác, cách học thích nghi với người học Hệ thống học thích nghi có lẽ không phổ biến Việt Nam (theo kinh nghi m người viết) Tuy nhiên, có nhiều hệ thống thích ... thuật thích nghi dựa kiến thức người dùng nguồn thích nghi Kiến thức người dùng biến cho người dùng Điều có nghĩa hệ thống AH mà dựa kiến...
... researchers are devoting a lot of effort these days into more modern ideas called ‘metaheuristics’ or often just ‘heuristics’ The key difference between the modern and the classical methods is that ... solution from a huge space of possibilities, an adaptive technique must provide a good solution almost Heuristic and Adaptive Computation Techniques in Telecommunications: An Introduction ins...
... and Singh (1986) used a two-step heuristic procedure for the problem of minimizing a network’s cost subject to a reliability constraint The algorithm first used a heuristic to develop an initial ... constraint; this is computationally tractable for fully connected networks up to 12 nodes Using a greedy heuristic, Aggarwal et al (1982) maximized reliability given a cost constraint for net...
... network design problem and their inter-relationships 3.4 Heuristic Algorithms Although any network design algorithm can be said to be heuristic (since none guarantee the optimal answer), the ... using Heuristic and Genetic Algorithms 41 process Thus, genetic algorithms present a unique and distinctly different approach to the problem, and are described in the next section There are many...
... algorithm for the STS problem We Telecommunications Optimization: Heuristic and Adaptive Techniques 60 further describe the SS based heuristic for the STS problem in section 4.4 and examine several ... Improvement Method We apply a local search heuristic to improve the initial solution and the trial solution produced by the combination method The heuristic employs the same neighborhoo...
... 100 Telecommunications Optimization: Heuristic and Adaptive Techniques In previous work, Sinclair (1995; 1997) has applied a simple bit-string ... complex for use in the ‘inner loop’ of a design procedure 102 Telecommunications Optimization: Heuristic and Adaptive Techniques Figure 6.2 Example mesh topology First, the two-shortest-node-disjoint ... same capacity as the node itself Furthe...
... algorithms is to combine them with other search methods or heuristics Nearly all the GAs that have produced good 122 Telecommunications Optimization: Heuristic and Adaptive Techniques results on difficult ... probability either side of this peak A triangular Probability Density Function (PDF) was chosen The apex of the triangle of the PDF is coincident with the most likely year of connect...
... Telecommunications Optimization: Heuristic and Adaptive Techniques The approach we propose is to employ evolutionary fuzzy control in conjunction with the shortest-path heuristic However, rather than ... of projected delay as a function of link utilisation 140 8.2.2 Telecommunications Optimization: Heuristic and Adaptive Techniques Fuzzy Logic and Fuzzy Control Fuzzy logic is based on...
... 152 Telecommunications Optimization: Heuristic and Adaptive Techniques The Routing Information Protocol (RIP) (Hedrick, 1988) based on ... packets are sent along a route, a packet is sent to observe the Telecommunications Optimization: Heuristic and Adaptive Techniques 154 communication latency of the route To generate alternative ... of routes r1 and r2 from node to node 20 as in the fol...
... 168 Telecommunications Optimization: Heuristic and Adaptive Techniques designing these routes It should be noted that the ‘length’ of ... had to deal with small numbers of routes or pre-calculate 170 Telecommunications Optimization: Heuristic and Adaptive Techniques solutions A reasonable commercial backbone network may well have ... call can be accepted if all requests can be accommodate...
... congestion, like UDP traffic Telecommunications Optimization: Heuristic and Adaptive Techniques 198 11.5 Conclusions We have presented a new heuristic methodology based on a genetic algorithm, for ... different protocols using different simulators with limited effort Telecommunications Optimization: Heuristic and Adaptive Techniques 188 background traffic pattern genetic algorithm net...
... Telecommunications Optimization: Heuristic and Adaptive Techniques Implications of Adaptation The previous sections introduce the notion of neural networks as control heuristics for the optimisation ... ReSource reserVation Protocols (RSVP) addresses this issue) 202 Telecommunications Optimization: Heuristic and Adaptive Techniques Whilst providing complete control over the functionality...